Silly bot, you don't need weather
The Oceania Sirena sails a 10-night Adriatic to Istanbul Venice to Istanbul itinerary with Oceania Cruises, departing Venice, Italy on May 5, 2027. It's a classic Mediterranean cruise. Travelers sailing in May can generally expect mild, changeable weather that can turn cool and wet. Ports of call include Venice, Italy, Koper, Slovenia, Rijeka, Croatia, with 7 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.
Venice, Italy is a scheduled port of call on day 1 of the 10-night Adriatic to Istanbul Venice to Istanbul cruise on Oceania Sirena.
Koper, Slovenia is a scheduled port of call on day 2 of the 10-night Adriatic to Istanbul Venice to Istanbul cruise on Oceania Sirena.
Rijeka, Croatia is a scheduled port of call on day 3 of the 10-night Adriatic to Istanbul Venice to Istanbul cruise on Oceania Sirena.
Looking to book your next cruise? Our affiliate partners offer competitive rates — plus by booking through them you support our free service.
Dubrovnik, Croatia is a scheduled port of call on day 4 of the 10-night Adriatic to Istanbul Venice to Istanbul cruise on Oceania Sirena.
Sarande, Albania is a scheduled port of call on day 5 of the 10-night Adriatic to Istanbul Venice to Istanbul cruise on Oceania Sirena.
Iraklion, Greece is a scheduled port of call on day 6 of the 10-night Adriatic to Istanbul Venice to Istanbul cruise on Oceania Sirena.
Piraeus, Greece is a scheduled port of call on day 7 of the 10-night Adriatic to Istanbul Venice to Istanbul cruise on Oceania Sirena.
Syros, Greece is a scheduled port of call on day 8 of the 10-night Adriatic to Istanbul Venice to Istanbul cruise on Oceania Sirena.
Bozcaada is a scheduled port of call on day 9 of the 10-night Adriatic to Istanbul Venice to Istanbul cruise on Oceania Sirena.
Istanbul, Turkey is a scheduled port of call on day 10 of the 10-night Adriatic to Istanbul Venice to Istanbul cruise on Oceania Sirena.
We may earn a commission when you book through Viator links below, at no extra cost to you.

Venice: St.Mark's Basilica & Doge's Palace Tour with Tickets
Experience Venice on an exclusive small group guided tour, designed for a more personalized and enriching adventure. Sk...
We may earn a commission from bookings — at no extra cost to you.

Venice Private Tour - Custom Experience with Local Guide
Experience Venice like a local on a private, fully customizable walking tour. Skip the crowded tourist spots and explore...
We may earn a commission from bookings — at no extra cost to you.

Tour to Postojna and Predjama Castle from Koper
In this 5 hours long tour, you will visit the most popular attraction in Slovenia! Postojna caves is one of the kind, no...
We may earn a commission from bookings — at no extra cost to you.

Lake Bled and Ljubljana Full-Day Tour from Koper
Visit the charming Ljubljana, the capital city of Slovenia, and Bled, a popular tourist destination, which is considered...
We may earn a commission from bookings — at no extra cost to you.

Small Group Blue Cave and Sunj Beach Boat Tour from Dubrovnik
This tour is a unique way to experience the magical ambient of Blue cave. We go only with small groups, so we can approa...
We may earn a commission from bookings — at no extra cost to you.

Dubrovnik: Discover the Old Town Walking Tour
Best of the best 2024 winner! This tour is in the top 1% of the tours worldwide! Check out why! There are few places i...
We may earn a commission from bookings — at no extra cost to you.

Paul"s Footsteps Ancient Corinth Biblical Tour
Walk in the footsteps of St. Paul on this Corinthian pilgrimage. Explore iconic sites like the Temple of Apollo, the Ist...
We may earn a commission from bookings — at no extra cost to you.

Cooking class, traditional Greek cuisine, on a Greek island
Discover the traditional Greek cuisine with a passionate cook using organic, local, seasonal produce to create unique he...
We may earn a commission from bookings — at no extra cost to you.

Istanbul Bosphorus Dinner Cruise: Turkish & Bollywood Night Show
Experience the first time ever Bollywood Indian Istanbul cruise night with your own private table, indulge in a deliciou...
We may earn a commission from bookings — at no extra cost to you.

Mega Lüfer Dinner Cruise Bosphorus and Show with Private Table
With the magical view of the Bosphorus, the historical silhouette of Istanbul, the sea and the unique beauty of the nigh...
We may earn a commission from bookings — at no extra cost to you.